val collector = ElementsToShortenCollector(
            shortenOptions,
            context,
            towerContext,
            file,
            selection,
            classShortenStrategy = { classShortenStrategy(buildSymbol(it) as KtClassLikeSymbol) },
            callableShortenStrategy = { callableShortenStrategy(buildSymbol(it) as KtCallableSymbol) },
            firResolveSession,
        )

        get() = analysisSession.token

    override fun collectShortenings(
        file: KtFile,
        selection: TextRange,
        shortenOptions: ShortenOptions,
        classShortenStrategy: (KtClassLikeSymbol) -> ShortenStrategy,
        callableShortenStrategy: (KtCallableSymbol) -> ShortenStrategy,
    ): ShortenCommand {
        // Compiler implementation does nothing.